{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000552","485:4850001069","485:4850000764","485:4850000618","485:4850001865","485:4850001356","499:4990002147","485:4850001568","499:4990002227","485:4850001127","499:4990003295","499:4990003097","485:4850000328","485:4850000664","499:4990002736","485:4850000853","485:4850000519","485:4850000713","485:4850000220","485:4850000221","488:4880000060","499:4990002798","499:4990003028","485:4850001948","468:4680000955"],"twin_admin_codes":[485,485,485,485,485,485,499,485,499,485,499,499,485,485,499,485,485,485,485,485,488,499,499,485,468],"twin_sims":[0.7876402604370053,0.7377583929883906,0.71849232403801,0.717698824206216,0.588745527843432,0.5820692678824808,0.5503650785242804,0.5477536036338727,0.5400000308575038,0.5392902559573809,0.535534364105756,0.5270017110150362,0.5263511595370669,0.5132298200168106,0.5126263274479361,0.5061223021414164,0.5002009358045738,0.4999622049731967,0.4905775185683351,0.4845549004584267,0.47227747997968045,0.46786239553557724,0.466307296958126,0.4658675931649017,0.46139110154256713],"twin_dists":[0.08973825522178193,0.10129192421074365,0.10560644838962771,0.10578279188432615,0.13368384546783943,0.1351151425906363,0.14193486416921244,0.14249897418991422,0.14417660220267806,0.14433039420998303,0.14514486118310668,0.14699950242323256,0.1471411667321943,0.15000717399250288,0.1501394130623335,0.15156713631017774,0.15287119695685067,0.15292386108446412,0.154999851824705,0.15633830317125247,0.1590831089158904,0.16007588277450036,0.16042631918076614,0.16052547785603635,0.16153684304455124],"n_dims_used":44,"mean_confidence":0.9150069843639027},"coverage":{"mean_confidence":0.9150069843639027,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}